Correct Answer: B
Explanation:
(B) The job of a pilot is to navigate (a ship or plane); the job of an oarsman is to propel (that is, to power) a boat.
NAVIGATE: to make one‘s way; walk
Ignite: to heat to a great degree; make glow with
heat
Oarsman: one who rows, esp. one who rows a
racing shell
propel: to push, drive, or impel onward, forward,
or ahead
Midshipman: a junior British naval officer ranking
between naval cadet and
sub lieutenant
Helmsman: the person at the helm; one who
steers a ship or boat
dock: a platform at which trucks or freight cars are
loaded and unloaded